Module:Math: Difference between revisions

Content added Content deleted

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@@ Line 234: / Line 234: @@
 function wrap.median(args)
-	return p._median(args)
+	return p._median(unpackNumberArgs(args))
 end
-function p._median(args)
+function p._median(...)
-	local vals = {}
+	local vals = makeArgArray(...)
-	local count = 0
+	local count = #vals
+	table.sort(vals)
-	for k,v in pairs(args) do
-		if v == string.match(v,'(%d+)') then
+	if p._mod(count, 2) == 0 then
-			table.insert(vals,v)
-				count = count+1
-		end
-	end
-	table.sort(vals,function(a,b) return tonumber(a) < tonumber(b) end)     -- force number sort
-	if count/2 == math.ceil(count/2) then
 		return (vals[count/2] + vals[count/2+1])/2
 	else
-		return vals[math.ceil(count/2)];
+		return vals[count/2+1]
 	end
 end

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